. >> meet puggy, the new guinness record holder for the longest tongue of any dog in the world. yes, it as freak show. he is a 10-year-old pekingese. puggy weighs 25 pounds, but get this, that massive tongue you see there extends a full 4 1/2 inches. >> oh, man. puggy may be laughing at the attention now but he was actually abandoned as a puppy because of that odd quality. puggy's owner says his tongue just adds to his character. it also brings smiles to a lot of faces. imagine that dog licking you in the face. >> weirdo. we'll be right back with more "world news now." >>> a very interesting story here. the billionaire ceo versus the college student. apple's steve jobs is known to occasionally respond to e-mails from customers. >> one reply landed jobs in the middle of a heated argument with a journalism student who was looking for help with a paper. here's john berman. >> reporter: in this corner, worth $5.5 billion, the father of the ipod, i-phone, and ipad, apple ceo steve jobs. in this corner, a college senior with a paper due, chelsea isaacs. it started when isaacs was work